移动闭塞的英文怎么说
2012-07-08 15:07
移动闭塞的英文:
movable block
n. 家具,动产
a. 可动的,动产的,不定的
- movable vice jaw
活动钳口 - This limitation was overcome with the invention of movable type.
随着活字的发明,这一障碍得取了克服。 - A medieval light helmet with a neck guard and movable visor.
头盔中世纪有护颈和活动护面的轻便头盔 - Movable set of steps (for entering and leaving an aircraft)
(上下飞机用的)移动式舷梯. - There is only a movable parts of hemisphere type, the action have no breakdowv, depevdable fuvction.
●只有一个半球式的球桶活动部件,动作无故障、靠性高。
n. 块;阻碍;街区;大楼
v. 阻止;阻塞;限制
- Block a hat; block a garment.
制造一个帽子;制造一件衣服。 - The shop assistant recommended the alphabet block and arithmetic block.
售货员推荐了字母表积木和算术积木。 - hollow block construction
空心砖结构 - hollow concrete block
水泥空心砖 - To run(trains)on a block system.
用闭塞制管理(列车)